Constantine I, AE3, Ticinum.

CONSTAN-TINVS AVG, laureate head right.
PROVIDENTIAE AVGG, campgate with seven layers, two turrets, 
no doors, star above, dots in top layer.

Mintmark Q crescent T.

RIC VII Ticinum 199 var (rev. legend).

With permission of Zach of beastcoins.com.